Article

Article title ERRORS ANALYSIS IN TIME POSITION DETERMINATION OF AN ECHO-SIGNAL UNDER ITS ENVELOPE APPROXIMATION BY THE SECOND DEGREE POLYNOM
Authors A.I. Soldatov, P.V. Sorokin, A.A. Soldatov
Section SECTION II. ACOUSTIC METHODS AND DEVICES IN BIOMEDICAL PRACTICE
Month, Year 09, 2010 @en
Index UDC 621.3.088
DOI
Abstract The factors influencing errors occurrence in extremum points determination in one period of an echo-signal carrier frequency have been considered. Equations for a relative error in determination of maximum amplitude and minimum namber of readouts in one period of time have been obtained.

Download PDF

Keywords Extremum; envelope; echo-signal.
References 1. Солдатов А.И., Сорокин П.В., Макаров В.С. Определение временного положения акустического импульса методом аппроксимации огибающей сигнала // Известия ЮФУ. Технические науки. – 2009. – № 10 (99). – С. 178-185.

Comments are closed.